220212201002001 has 32 divisors (see below), whose sum is σ = 322178028342912. Its totient is φ = 132954259176960.

The previous prime is 220212201001999. The next prime is 220212201002023. The reversal of 220212201002001 is 100200102212022.

It is not a de Polignac number, because 220212201002001 - 2¹ = 220212201001999 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (220212201006001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66937426 + ... + 70150148.

It is an arithmetic number, because the mean of its divisors is an integer number (10068063385716).

Almost surely, 2^{220212201002001} is an apocalyptic number.

It is an amenable number.

220212201002001 is a deficient number, since it is larger than the sum of its proper divisors (101965827340911).

220212201002001 is a wasteful number, since it uses less digits than its factorization.

220212201002001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3245953.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 220212201002001 its reverse (100200102212022), we get a palindrome (320412303214023).

The spelling of 220212201002001 in words is "two hundred twenty trillion, two hundred twelve billion, two hundred one million, two thousand, one".